2901.驾驶舱语音记录器记录飞行过程中四个音频输入的信号。

A. Do not lift the aircraft on jacks if the wind speed is more than 20 MPH.

B. Do not hoist the aircraft on chocks if the wind speed is more than 20 MPH.

C. Do not raise the aircraft on jacks if the win

D. speed

A. Use a filter to remove unwanted material from the oil.

B. Use a strainer to remove unused substances from the fluid.

C. Use a strainer to filter unnecessary material from the lubrication liquid.

A. 驾驶舱从左侧空调组件获得空调空气,并在总管里混合。

B. 驾驶舱从左侧空调组件和混气总管获得空调空气。

C. 驾驶舱从左侧空调组件和混合总管获得增压空气。

A. 调整倾斜仪,直到气泡位于中心。

B. 在倾斜仪上的气泡位于中心后进行调整。

C. 将倾斜仪调整到气泡的中心位置。

A. 该说明书提供了手册制作的弹性要求以适用于复杂飞机,从而能够维持高标准的安排、定义和成效信息。

B. 该规范根据飞机的复杂性,在编制手册时,提供了灵活性,同时保持了布局、定义和性能信息的高度标准化。

C. 特定的规则给出手册准备时基于飞机复杂度的灵活性,然而需要维持高度标准的布置、清晰度和表现信息。

D. C.特定的规则给出手册准备时基于飞机复杂度的灵活性,然而需要维持高度标准的布置、清晰度和表现信息。

A. Remove the sleeve to tighten the sliding tube.

B. Remove the sleeve to install the sliding tube.

C. Remove the sleeve to free the sliding tube.

A. 技术动词是指示性的词汇,提供有关特定技术和操作的信息。

B. 技术动词用于描述指示和信息,以适用于特定的技术和操作环境。

C. 技术动词在特定的技术和操作语境中给出指示和信息。

A. The operation of new generation aircraft has adopted the operation method of damage tolerance.

B. The damage tolerance design method is applicable to the new type aircraft.

C. The design concept of damage tolerance was successfully applied to the design of new generation aircraft.

A. Get approval for all modifications from the design authority.

B. The design department is irresponsible for approving the changes.

C. The arrangement has to be approved by the design department.

A. The power plant refers to the overall power package,including engine,air intake,bracket,cowling,nacelle,cowl flaps,cooling baffles,etc.

B. The power plant refers to the overall power package inclusive of engine,air intake,mount,cowling,scoops,cowl flaps,cooling baffles,etc.

C. The power plant refers to the overall power package inclusive of engine,air intake,mount,cowling,nacelle caps,fairing flaps,cooling baffles,etc.